Advantest Q8384 Optical Spectrum Analyzer: Difference between revisions
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Paid for Dec 21, 2011; received Fall 2011. |
Paid for Dec 21, 2011; received Fall 2011. |
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Max input is 23 |
Max input is 23 dBm or 200 mW |
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Sensitivity should be ≤ nW over all wavelengths. First noticed in May 2014 though, sensitivity at 1064 nm is only to tens of μW and at 780 nm is only to about 100 μW. Cleaning the coupling connection had little effect. |
Sensitivity should be ≤ nW over all wavelengths. First noticed in May 2014 though, sensitivity at 1064 nm is only to tens of μW and at 780 nm is only to about 100 μW. Cleaning the coupling connection had little effect. |
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Revision as of 15:17, 12 May 2014
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Notes
Paid for Dec 21, 2011; received Fall 2011.
Max input is 23 dBm or 200 mW
Sensitivity should be ≤ nW over all wavelengths. First noticed in May 2014 though, sensitivity at 1064 nm is only to tens of μW and at 780 nm is only to about 100 μW. Cleaning the coupling connection had little effect.